// ToServerRebuildMap formats a RebuildOpts struct into a map for use in JSON
func (opts RebuildOpts) ToServerRebuildMap() (map[string]interface{}, error) {
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
// If ImageRef isn't provided, check if ImageName was provided to ascertain
// the image ID.
if opts.ImageID == "" {
if opts.ImageName != "" {
if opts.ServiceClient == nil {
err := ErrNoClientProvidedForIDByName{}
err.Argument = "ServiceClient"
return nil, err
}
imageID, err := images.IDFromName(opts.ServiceClient, opts.ImageName)
if err != nil {
return nil, err
}
b["imageRef"] = imageID
}
}
return map[string]interface{}{"rebuild": b}, nil
}
func getImageIDFromConfig(computeClient *gophercloud.ServiceClient, d *schema.ResourceData) (string, error) {
// If block_device was used, an Image does not need to be specified, unless an image/local
// combination was used. This emulates normal boot behavior. Otherwise, ignore the image altogether.
if vL, ok := d.GetOk("block_device"); ok {
needImage := false
for _, v := range vL.([]interface{}) {
vM := v.(map[string]interface{})
if vM["source_type"] == "image" && vM["destination_type"] == "local" {
needImage = true
}
}
if !needImage {
return "", nil
}
}
if imageId := d.Get("image_id").(string); imageId != "" {
return imageId, nil
} else {
// try the OS_IMAGE_ID environment variable
if v := os.Getenv("OS_IMAGE_ID"); v != "" {
return v, nil
}
}
imageName := d.Get("image_name").(string)
if imageName == "" {
// try the OS_IMAGE_NAME environment variable
if v := os.Getenv("OS_IMAGE_NAME"); v != "" {
imageName = v
}
}
if imageName != "" {
imageId, err := images.IDFromName(computeClient, imageName)
if err != nil {
return "", err
}
return imageId, nil
}
return "", fmt.Errorf("Neither a boot device, image ID, or image name were able to be determined.")
}
// ToServerCreateMap assembles a request body based on the contents of a CreateOpts.
func (opts CreateOpts) ToServerCreateMap() (map[string]interface{}, error) {
sc := opts.ServiceClient
opts.ServiceClient = nil
b, err := gophercloud.BuildRequestBody(opts, "")
if err != nil {
return nil, err
}
if opts.UserData != nil {
var userData string
if _, err := base64.StdEncoding.DecodeString(string(opts.UserData)); err != nil {
userData = base64.StdEncoding.EncodeToString(opts.UserData)
} else {
userData = string(opts.UserData)
}
b["user_data"] = &userData
}
if len(opts.SecurityGroups) > 0 {
securityGroups := make([]map[string]interface{}, len(opts.SecurityGroups))
for i, groupName := range opts.SecurityGroups {
securityGroups[i] = map[string]interface{}{"name": groupName}
}
b["security_groups"] = securityGroups
}
if len(opts.Networks) > 0 {
networks := make([]map[string]interface{}, len(opts.Networks))
for i, net := range opts.Networks {
networks[i] = make(map[string]interface{})
if net.UUID != "" {
networks[i]["uuid"] = net.UUID
}
if net.Port != "" {
networks[i]["port"] = net.Port
}
if net.FixedIP != "" {
networks[i]["fixed_ip"] = net.FixedIP
}
}
b["networks"] = networks
}
// If ImageRef isn't provided, check if ImageName was provided to ascertain
// the image ID.
if opts.ImageRef == "" {
if opts.ImageName != "" {
if sc == nil {
err := ErrNoClientProvidedForIDByName{}
err.Argument = "ServiceClient"
return nil, err
}
imageID, err := images.IDFromName(sc, opts.ImageName)
if err != nil {
return nil, err
}
b["imageRef"] = imageID
}
}
// If FlavorRef isn't provided, use FlavorName to ascertain the flavor ID.
if opts.FlavorRef == "" {
if opts.FlavorName == "" {
err := ErrNeitherFlavorIDNorFlavorNameProvided{}
err.Argument = "FlavorRef/FlavorName"
return nil, err
}
if sc == nil {
err := ErrNoClientProvidedForIDByName{}
err.Argument = "ServiceClient"
return nil, err
}
flavorID, err := flavors.IDFromName(sc, opts.FlavorName)
if err != nil {
return nil, err
}
b["flavorRef"] = flavorID
}
return map[string]interface{}{"server": b}, nil
}